Page 38 - Hybrid PBD KSSM 2021 Tg 5 - Fizik

Fizik Tingkatan 5 Bab 1

(c) Diameter dawai spring Diameter dawai yang
Diameter of wire of spring x / cm lebih halus
Semakin besar diameter Diameter dawai Diameter dawai Smaller diameter of wire
yang halus
yang tebal
dawai suatu spring, semakin Bigger diameter Smaller diameter Diameter dawai yang
keras spring tersebut. of wire of wire lebih besar
Bigger diameter of wire
The bigger the diameter of wire, the
stiffer the spring.

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Lebih keras Lebih lembut
Stiffer Softer
O F / N

(d) Jenis bahan spring x / cm Kuprum
Type of material of spring Copper
Kekerasan spring bergantung Bahan keluli Bahan kuprum
kepada bahan spring yang Steel Copper Keluli
Steel
berbeza.
The stiffness of spring depends on the
different type of material.
Lebih keras Lebih lembut
Stiffer Softer
O F / N

17. Rajah di bawah menunjukkan dua susunan spring. Apabila satu beban, m digantung pada hujung spring,
pemanjangan ialah x cm. n ialah bilangan spring. Lengkapkan jadual di bawah. SP 1.4.4 TP2
Diagram below shows two arrangements of spring. When a load, m kg is hung onto the end of a spring, the extension is x cm. n is the number
of spring. Complete the table below.

x x x
m kg

x x x x x
2 3
m kg m kg m kg m kg

x
m kg

Susunan spring / Spring arrangement: Bersiri / Series Susunan spring / Spring arrangement: Selari / Parallel
Jumlah pemanjangan spring / Total of extension of spring Jumlah pemanjangan / Total of extension of spring = x
= nx n

© Penerbitan Pelangi Sdn. Bhd. 26

Bab 1.indd 26 11/19/21 4:05 PM